Loren Cook Company GC-128vsPennbarry ZQ80-4"
Side-by-side ventilating fan comparison
Loren Cook Company GC-128
Airflow
82CFM
Efficacy
2.9CFM/W
Sound Level
0.9sones
Type
Bathroom/Utility Room
Pennbarry ZQ80-4"
Airflow
80CFM
Efficacy
10.2CFM/W
Sound Level
0.3sones
Type
Bathroom/Utility Room
Key differences
Pennbarry ZQ80-4" is 72% more efficient at 10.2 CFM/W versus 2.9 CFM/W for the Loren Cook Company GC-128. The Loren Cook Company GC-128 is larger at 82 CFM versus 80 CFM. Overall, the Pennbarry ZQ80-4" sits higher in the category, ranking above 85% of certified ventilating fans.
Performance
| Spec | Loren Cook Company | Pennbarry |
|---|---|---|
| Airflow(CFM) | 82 | 80 |
| Efficacy(CFM/W) | 2.9 | 10.2 |
| Sound Level(sones) | 0.9 | 0.3 |
| Number of Speeds | 1 | 1 |
Installation
| Spec | Loren Cook Company | Pennbarry |
|---|---|---|
| Unit Type | Bathroom/Utility Room | Bathroom/Utility Room |
| Duct Size | 5.94 inch diameter | 8.0 inch diameter |
| Airflow at 0.25 in w.g.(CFM) | 63.2 | — |
| Sound at 0.25 in w.g.(sones) | 0.9 | — |
Lighting
| Spec | Loren Cook Company | Pennbarry |
|---|---|---|
| Includes Lighting | No | No |
| Ships with ENERGY STAR Lamp | No | No |